The US Chamber of Commerce is a lobbying organization and not part of the US government

The United States Chamber of Commerce (USCC) is a business-oriented American lobbying group. It is not an agency of the United States government.Politically, the Chamber is generally considered to be a conservative organization. It usually supports Republican political candidates, though it has occasionally supported conservative Democrats.[1][2] The Chamber is one of the largest lobbying groups in the U.S., spending more money than any other lobbying organization on a yearly basis.[3][4]